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new API response for like/dislike

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This commit is contained in:
Martin Zimmermann 2014-07-22 20:09:03 +02:00
parent bd1cb498d1
commit 6245a8dc17
2 changed files with 34 additions and 27 deletions
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22
isso/js/app/api.js
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@ -169,18 +169,18 @@ define(["app/lib/promise", "app/globals"], function(Q, globals) {
return deferred.promise; return deferred.promise;
}; };
var like = function(id) { var vote = function(type) {
return function(id) {
var deferred = Q.defer(); var deferred = Q.defer();
curl("POST", endpoint + "/id/" + id + "/like", null, curl("POST", endpoint + "/id/" + id + "/" + type, null, function(rv) {
function(rv) { deferred.resolve(JSON.parse(rv.body)); }); if (rv.status === 200) {
return deferred.resolve(null);
} else {
return deferred.reject("Unable to vote!");
}
});
return deferred.promise; return deferred.promise;
}; };
var dislike = function(id) {
var deferred = Q.defer();
curl("POST", endpoint + "/id/" + id + "/dislike", null,
function(rv) { deferred.resolve(JSON.parse(rv.body)); });
return deferred.promise;
}; };
return { return {
@ -193,7 +193,7 @@ define(["app/lib/promise", "app/globals"], function(Q, globals) {
view: view, view: view,
fetch: fetch, fetch: fetch,
count: count, count: count,
like: like, like: vote("like"),
dislike: dislike dislike: vote("dislike")
}; };
}); });

29
isso/js/app/isso.js
View File

@ -144,29 +144,36 @@ define(["app/dom", "app/utils", "app/config", "app/api", "app/jade", "app/i18n",
} }
); );
// update vote counter, but hide if votes sum to 0 var vote = (function() {
var votes = function(value) { var span = $("span.votes", footer),
var span = $("span.votes", footer); value = span === null ? 0 : parseInt(span.textContent, 10);
if (span === null && value !== 0) {
footer.prepend($.new("span.votes", value)); return function(n) {
} else { value += n;
if (value === 0) { if (value === 0) {
if (span !== null) {
span.remove(); span.remove();
span = null;
}
} else { } else {
if (span === null) {
span = footer.prepend($.new("span.votes"));
}
span.textContent = value; span.textContent = value;
} }
}
}; };
}());
$("a.upvote", footer).on("click", function() { $("a.upvote", footer).on("click", function() {
api.like(comment.id).then(function(rv) { api.like(comment.id).then(function() {
votes(rv.likes - rv.dislikes); vote(+1);
}); });
}); });
$("a.downvote", footer).on("click", function() { $("a.downvote", footer).on("click", function() {
api.dislike(comment.id).then(function(rv) { api.dislike(comment.id).then(function() {
votes(rv.likes - rv.dislikes); vote(-1);
}); });
}); });